UtiliNest.

Developer & Design Tools

ASCII Table and Chart

Search printable ASCII characters by decimal, hexadecimal, binary, or symbol.

Reviewed July 26, 2026 Runs locally No sign-up
Global web standardsExact or deterministic
CharacterDecimalHexBinary
NUL00000000000
SOH10100000001
STX20200000010
ETX30300000011
EOT40400000100
ENQ50500000101
ACK60600000110
BEL70700000111
BS80800001000
HT90900001001
LF100A00001010
VT110B00001011
FF120C00001100
CR130D00001101
SO140E00001110
SI150F00001111
DLE161000010000
DC1171100010001
DC2181200010010
DC3191300010011
DC4201400010100
NAK211500010101
SYN221600010110
ETB231700010111
CAN241800011000
EM251900011001
SUB261A00011010
ESC271B00011011
FS281C00011100
GS291D00011101
RS301E00011110
US311F00011111
322000100000
!332100100001
"342200100010
#352300100011
$362400100100
%372500100101
&382600100110
'392700100111
(402800101000
)412900101001
*422A00101010
+432B00101011
,442C00101100
-452D00101101
.462E00101110
/472F00101111
0483000110000
1493100110001
2503200110010
3513300110011
4523400110100
5533500110101
6543600110110
7553700110111
8563800111000
9573900111001
:583A00111010
;593B00111011
<603C00111100
=613D00111101
>623E00111110
?633F00111111
@644001000000
A654101000001
B664201000010
C674301000011
D684401000100
E694501000101
F704601000110
G714701000111
H724801001000
I734901001001
J744A01001010
K754B01001011
L764C01001100
M774D01001101
N784E01001110
O794F01001111
P805001010000
Q815101010001
R825201010010
S835301010011
T845401010100
U855501010101
V865601010110
W875701010111
X885801011000
Y895901011001
Z905A01011010
[915B01011011
\925C01011100
]935D01011101
^945E01011110
_955F01011111
`966001100000
a976101100001
b986201100010
c996301100011
d1006401100100
e1016501100101
f1026601100110
g1036701100111
h1046801101000
i1056901101001
j1066A01101010
k1076B01101011
l1086C01101100
m1096D01101101
n1106E01101110
o1116F01101111
p1127001110000
q1137101110001
r1147201110010
s1157301110011
t1167401110100
u1177501110101
v1187601110110
w1197701110111
x1207801111000
y1217901111001
z1227A01111010
{1237B01111011
|1247C01111100
}1257D01111101
~1267E01111110
DEL1277F01111111

APPLICABILITY

Where this result fits

Region
Global web standards
Result type
Exact or deterministic
Standards basis
IETF RFC 20 — ASCII format
Edition / version
Named RFC edition or current living specification; reviewed July 26, 2026

Important: Browser implementations and evolving web standards can affect environment-dependent results. Methodology

STEP BY STEP

How to use the ASCII Table and Chart

  1. Search by character, name, decimal number, or hex value.
  2. Read the matching row across supported representations.
  3. Copy the value needed by your code or protocol.
  4. Remember that extended byte values are not standard ASCII.

ACCURACY & LIMITS

What to know before using the result

HELP

Frequently asked questions

How accurate is the ASCII Table and Chart?

The calculator uses the formula shown on this page and keeps full numeric precision internally before formatting the result. The searchable chart includes control-code labels and printable ASCII.

Does the ASCII Table and Chart upload my input?

No. The calculation or processing runs locally in your browser. UtiliNest does not receive or store the values you enter.

Can I use the ASCII Table and Chart on a phone?

Yes. The inputs, result controls, and explanatory content are designed for current mobile and desktop browsers.

Where does the ASCII Table and Chart apply?

Applicability: Global web standards. Result classification: Exact or deterministic. Browser implementations and evolving web standards can affect environment-dependent results.

SOURCES

Definitions and references

Reviewed against the references below on July 26, 2026. Links open the source publisher's website. Read the source policy

IETF RFC 20 — ASCII format

KEEP GOING

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